參數(shù)資料
型號: HD404339FS
廠商: Hitachi,Ltd.
英文描述: 4-bit HMCS400-Series microcomputer with large-capacity memory
中文描述: 4位HMCS400系列的大容量存儲器微機
文件頁數(shù): 4/78頁
文件大?。?/td> 337K
代理商: HD404339FS
HD404339 Series
4
Pin Description
Pin Number
Item
Symbol
DP-64S
FP-64B
I/O
Function
Power supply
V
CC
GND
33
27
Applies power voltage
16
10
Connected to ground
V
disp
(shared
with RA
1
)
TEST
64
58
Used as a high-voltage output power supply pin
when selected by the mask option
Test
12
6
I
Cannot be used in user applications. Connect
this pin to GND.
Reset
RESET
13
7
I
Resets the MCU
Oscillator
OSC
1
14
8
I
Input/output pin for the internal oscillator.
Connect these pins to the ceramic or crystal
oscillator, or OSC
1
to an external oscillator
circuit.
OSC
2
X1
15
9
O
17
11
I
Used with a 32.768-kHz crystal oscillator for
clock purposes
X2
18
12
O
Port
D
0
–D
13
34–47
28–41
I/O
Input/output pins addressed individually by bits;
D
–D
are all high-voltage I/O pins. Each pin
can be individually configured as selected by
the mask option.
RA
1
R0
0
–R0
3
,
R3
0
–R7
2
64
58
I
One-bit high-voltage input port pin
1–11,
20–31
1–5,
14–25,
59–64
I/O
Four-bit input/output pins consisting of standard
voltage pins
R1
0
–R2
3
,
R8
0
–R9
3
INT
0
,
INT
1
34, 35
STOPC
48–63
42–57
I/O
Four-bit input/output pins consisting of high
voltage pins
Interrupt
28, 29
I
Input pins for external interrupts
Stop clear
38
32
I
Input pin for transition from stop mode to active
mode
Serial interface
SCK
8
2
I/O
Serial interface clock input/output pin
SI
9
3
I
Serial interface receive data input pin
SO
10
4
O
Serial interface transmit data output pin
Timer
TOC
11
5
O
Timer output pin
EVNB
36
30
I
Event count input pin
Alarm
BUZZ
37
31
O
Square waveform output pin
相關(guān)PDF資料
PDF描述
HD4074339FS 4-bit HMCS400-Series microcomputer with large-capacity memory
HD4074339 4-bit HMCS400-Series microcomputer with large-capacity memory
HD4074339S 4-bit HMCS400-Series microcomputer with large-capacity memory
HD4043312FS 4-bit HMCS400-Series microcomputer with large-capacity memory
HD4043312S 4-bit HMCS400-Series microcomputer with large-capacity memory
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